Finding the Fourth Proportional to 16,483, 24,723.72 and 5,388.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,483 : 24,723.72 = 5,388.28 : x
2. Step 2: Convert to fraction form
   16,483/24,723.72 = 5,388.28/x
3. Step 3: Cross multiply
   16,483x = 24,723.72 × 5,388.28
4. Step 4: Simplify right side
   16,483x = 133,218,326.00
5. Step 5: Solve for x
   x = 133,218,326.00/16,483
6. Step 6: Final answer
   x = 8,082.17